Portion of a monitor with a transitional icon



FIG. 1 is a front view of the first image in a sequence for a portion of a monitor with a transitional computer icon showing the new design;

FIG. 2 is the second image thereof; and,

FIG. 3 is the third image thereof.

The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1-3. The process or period in which one image transitions to another image forms no part of the claimed design.

The dashed-line box surrounding the icon represents a portion of a monitor and forms no part of the claimed design. 

CLAIM The ornamental design for a portion of a monitor with a transitional icon, as shown and described. 